Home / 1,376,888.06-2,064,843.38-403,980.82

Finding the Fourth Proportional to 1,376,888.06, 2,064,843.38 and 403,980.82

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Solution

The fourth proportional to 1,376,888.06, 2,064,843.38 and 403,980.82 is: 605,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,888.06 : 2,064,843.38 = 403,980.82 : x
  2. Step 2: Convert to fraction form
    1,376,888.06/2,064,843.38 = 403,980.82/x
  3. Step 3: Cross multiply
    1,376,888.06x = 2,064,843.38 × 403,980.82
  4. Step 4: Simplify right side
    1,376,888.06x = 834,157,121,823.97
  5. Step 5: Solve for x
    x = 834,157,121,823.97/1,376,888.06
  6. Step 6: Final answer
    x = 605,827.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.